Billy vs Sunny

Baby Name Comparison — 2026

Billy

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Boy #1,050 Most Popular 2 Syllables

"bright, full of sunshine"

Origin: English

English American Australian Indian

✓ All Clear

Billy Rank #1,051

Sunny Rank #1,050

Sunny is more popular, ranked #1050 vs #1051 for Billy.

Is Billy or Sunny more popular?

Sunny is more popular, ranked #1050 compared to Billy at #1051 in the United States.

What do Billy and Sunny mean?

Billy means "resolute protector" (Old German via Norman French origin). Sunny means "bright, full of sunshine" (English origin).

Are Billy and Sunny boy or girl names?

Billy is primarily a boy name. Sunny is primarily a boy name.